What is meta-externalads?
meta-externalads is a web crawler operated by Meta that scans websites to gather information about content that may be shared or advertised on Facebook's platform. The bot helps Meta understand external web content, optimize ad delivery, and manage advertisements across their social media properties. Agent Analytics can track when it visits your website.
Overview
| Operated By | Meta |
| Expected To Follow Robots.txt | Yes |
| Insights Last Updated | July 9, 2026 |
Category
Expected Behavior
meta-externalads visits with a shopping list. Expect focused, repeated requests to the pages its clients monitor, like pricing, product listings, and announcements, on schedules ranging from hourly to weekly. Sites outside a client's watchlist may never see it at all.
meta-externalads's User Agent
| User Agent | meta-externalads/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler) |
How To Block meta-externalads With Robots.txt
Add this rule to your robots.txt file to block meta-externalads from accessing your entire website, or use Automatic Robots.txt to block all intelligence gatherers at once. You can customize which pages are blocked by swapping out / for a different path.
User-agent: meta-externalads # https://knownagents.com/agents/meta-externalads
Disallow: /meta-externalads Global Insights
As of July 9, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the world's top 1000 websites and their robots.txt files.
Robots.txt Blocked Percentage
Country of Origin
Robots.txt Blocking Trend
1% of top websites block meta-externalads in their robots.txt files.
Overall Intelligence Gatherer Traffic
4.6% of all web traffic came from intelligence gatherers.
Top Visited Website Categories
The types of websites most frequently visited by meta-externalads.
Frequently Asked Questions
Should I Block meta-externalads?
Decide who benefits. meta-externalads collects pricing, product, and brand data for its operator's clients, and those clients can include your competitors. Allow it if visibility in market research matters to you. Block it if you would rather not hand competitors structured data about your business. For comparison, 1% of the top websites we track already have robots.txt rules for meta-externalads.
Does meta-externalads Respect Robots.txt?
Yes. meta-externalads is expected to honor robots.txt rules, so a disallow rule is the right first move. Automatic Robots.txt adds and maintains that rule for you, and Agent Analytics confirms meta-externalads actually honors it.
Does meta-externalads Access Private Content?
Public business information is the target. Pricing pages, product listings, and announcements are what its clients pay for. meta-externalads has no special access, but assume everything you publish openly gets collected.
Why Is meta-externalads Visiting My Website?
A client of Meta is monitoring your market, your brand, or you specifically. Expect meta-externalads's visits to concentrate on pages with business value, like pricing and product pages.
How Can I Tell if meta-externalads Is Visiting My Website?
Agent Analytics tracks meta-externalads visits in real time alongside every other known AI agent, crawler, and scraper. You can also check your server logs for requests whose user agent string contains "meta-externalads". Look for repeated visits to pricing, product, and news pages. Keep in mind that meta-externalads doesn't publish a verification method, so any client can claim its user agent string and a log match is a hint rather than proof.